19528027365

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{1987}}^1$

素因数の和:2207

約数の個数: 128

約数和(自身を含む): 39867383808

約数和(自身を除く): 20339356443

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 67, 77, 105, 127, 165, 201, 231, 335, 381, 385, 469, 635, 737, 889, 1005, 1155, 1397, 1407, 1905, 1987, 2211, 2345, 2667, 3685, 4191, 4445, 5159, 5961, 6985, 7035, 8509, 9779, 9935, 11055, 13335, 13909, 15477, 20955, 21857, 25527, 25795, 29337, 29805, 41727, 42545, 48895, 59563, 65571, 69545, 77385, 93599, 109285, 127635, 133129, 146685, 152999, 178689, 208635, 252349, 280797, 297815, 327855, 399387, 458997, 467995, 655193, 665645, 757047, 764995, 893445, 931903, 1261745, 1403985, 1464419, 1766443, 1965579, 1996935, 2294985, 2775839, 2795709, 3275965, 3785235, 4393257, 4659515, 5299329, 7322095, 8327517, 8832215, 9827895, 10250933, 13879195, 13978545, 16907383, 19430873, 21966285, 26496645, 30752799, 41637585, 50722149, 51254665, 58292619, 84536915, 97154365, 118351681, 153763995, 185981213, 253610745, 291463095, 355055043, 557943639, 591758405, 929906065, 1301868491, 1775275215, 2789718195, 3905605473, 6509342455, 19528027365]

約数ペア:

[(1, 19528027365), (3, 6509342455), (5, 3905605473), (7, 2789718195), (11, 1775275215), (15, 1301868491), (21, 929906065), (33, 591758405), (35, 557943639), (55, 355055043), (67, 291463095), (77, 253610745), (105, 185981213), (127, 153763995), (165, 118351681), (201, 97154365), (231, 84536915), (335, 58292619), (381, 51254665), (385, 50722149), (469, 41637585), (635, 30752799), (737, 26496645), (889, 21966285), (1005, 19430873), (1155, 16907383), (1397, 13978545), (1407, 13879195), (1905, 10250933), (1987, 9827895), (2211, 8832215), (2345, 8327517), (2667, 7322095), (3685, 5299329), (4191, 4659515), (4445, 4393257), (5159, 3785235), (5961, 3275965), (6985, 2795709), (7035, 2775839), (8509, 2294985), (9779, 1996935), (9935, 1965579), (11055, 1766443), (13335, 1464419), (13909, 1403985), (15477, 1261745), (20955, 931903), (21857, 893445), (25527, 764995), (25795, 757047), (29337, 665645), (29805, 655193), (41727, 467995), (42545, 458997), (48895, 399387), (59563, 327855), (65571, 297815), (69545, 280797), (77385, 252349), (93599, 208635), (109285, 178689), (127635, 152999), (133129, 146685)]